What is HPWJAService.exe?

The genuine HPWJAService.exe file is a software component of HP Web Jetadmin by Hewlett-Packard Company.
HP Web Jetadmin is a fleet management software solution for remotely and securely installing, configuring, maintaining and monitoring a fleet of both HP and standard MIB-compliant 3rd party printers via a Microsoft Windows desktop. It's a powerful yet easy-to-use tool that provides visibility and control over a printing environment.

HPWJAService stands for HP WebJet Admin Service

The .exe extension on a filename indicates an executable file. Executable files may, in some cases, harm your computer. Therefore, please read below to decide for yourself whether the HPWJAService.exe on your computer is a Trojan that you should remove, or whether it is a file belonging to the Windows operating system or to a trusted application.

Click to Run a Free Scan for HPWJAService.exe related errors

HPWJAService.exe file information

The process known as Core Service belongs to software HP Web Jetadmin or by Hewlett-Packard Development Company, L.P ( or Hewlett-Packard Company (

Description: HPWJAService.exe is not essential for the Windows OS and causes relatively few problems. HPWJAService.exe is located in a subfolder of "C:\Program Files". Known file sizes on Windows 10/8/7/XP are 28,672 bytes (66% of all occurrences) or 45,056 bytes. 
The program is not visible. It is not a Windows system file. The application listens for or sends data on open ports to a LAN or the Internet. Therefore the technical security rating is 53% dangerous.

Uninstalling this variant: If you still experience problems with HPWJAService.exe, you can remove the entire program HP Web Jetadmin or HP Web Camera using Windows Control Panel.

Recommended: Identify HPWJAService.exe related errors

Important: Some malware camouflages itself as HPWJAService.exe, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the HPWJAService.exe process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.


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Best practices for resolving HPWJAService issues

A clean and tidy computer is the key requirement for avoiding problems with HPWJAService. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the HPWJAService.exe process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.

Other processes

HPWJAService.exe [all]